cefix 400mg tablet - Cefixime (400mg) medicine

Cefixime 400mg Tablet: Complete Guide

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🏭 Cipla Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 24, 2026
⚠️ Nephrotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for approved indications.
Reviewed by
SaathiMed Expert Panel | Oct 24, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Severe or persistent diarrhea, which may contain blood or mucus.
  • Signs of a severe allergic reaction: rash, itching, swelling of the face, lips, or throat, difficulty breathing.
  • Yellowing of the skin or eyes (jaundice).
  • Decreased urine output or swelling in the legs or feet.
  • Unusual bleeding or bruising.
  • High fever that does not improve after 48 hours of treatment.

If experiencing severe symptoms, call emergency services immediately.

What is cefix 400mg tablet used for?

This medicine is an antibiotic used to treat bacterial infections such as respiratory tract infections, urinary tract infections, and gonorrhea. It works by killing bacteria.

  • Generic Name: Cefixime
  • Manufacturer: Cipla Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 cefix 400mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा एक एंटीबायोटिक है जिसका उपयोग बैक्टीरियल संक्रमणों के इलाज के लिए किया जाता है, जैसे कि श्वसन पथ के संक्रमण, मूत्र पथ के संक्रमण, और गोनोरिया। यह बैक्टीरिया को मारकर काम करती है। यह वायरल संक्रमणों जैसे सर्दी-जुकाम या फ्लू के लिए प्रभावी नहीं है।

साइड इफेक्ट्स: आम दुष्प्रभावों में दस्त, मतली, पेट दर्द और सिरदर्द शामिल हैं। ये आमतौर पर हल्के होते हैं और अपने आप ठीक हो जाते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन इनमें गंभीर एलर्जी प्रतिक्रिया, आंतों का गंभीर संक्रमण, और गुर्दे की समस्याएं शामिल हो सकती हैं। यदि आपको गंभीर दस्त, दाने, खुजली, सूजन, या सांस लेने में कठिनाई हो तो तुरंत चिकित्सा सहायता लें।

सुरक्षा सलाह: इस दवा को अपने डॉक्टर के निर्देशानुसार ही लें। खुराक न छोड़ें और बेहतर महसूस होने पर भी कोर्स पूरा करें। पेट की परेशानी कम करने के लिए इसे भोजन के साथ लें। दिन भर पर्याप्त पानी पिएं। इस दवा के साथ शराब न लें। यदि आपको गुर्दे या लीवर की समस्या है या एंटीबायोटिक से एलर्जी है तो अपने डॉक्टर को बताएं।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 cefix 400mg tablet Uses & Benefits

[{"condition":"Respiratory tract infections","description":"Used to treat bacterial infections of the throat, sinuses, and lungs, such as pharyngitis, sinusitis, and bronchitis.","evidence":"Well-established"},{"condition":"Urinary tract infections","description":"Effective against many bacteria that cause bladder and kidney infections.","evidence":"Well-established"},{"condition":"Gonorrhea","description":"Used as a single-dose treatment for uncomplicated gonorrhea caused by Neisseria gonorrhoeae.","evidence":"Well-established"},{"condition":"Otitis media","description":"Sometimes prescribed for middle ear infections in children, though dosing is different.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Lyme disease","description":"Sometimes used as an alternative to other antibiotics for early Lyme disease, but not first-line.","evidence":"Limited"},{"condition":"Typhoid fever","description":"May be used in some regions where susceptibility is confirmed, but resistance is common.","evidence":"Limited"}]

Primary treatment for: Bacterial infections

Also treats: Respiratory tract infections, Urinary tract infections, Gonorrhea, Otitis media

📋 Drug Information

Generic Name(s)Cefixime
Brand NameAbixim
ManufacturerCipla Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI INFECTIVES
Action ClassCephalosporins: 3 generation
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Keep away from moisture and heat. Keep in the original container.
Shelf LifeTypically 2 years from the date of manufacture. Check the expiry date on the pack.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Always complete the full course of this antibiotic as prescribed, even if you feel better after a few days.
2
Take this medicine with food if it upsets your stomach.
3
Drink plenty of water while taking this medicine to help flush out the infection.
4
Avoid alcohol during treatment as it may increase dizziness and stomach upset.
5
Inform your doctor if you have kidney problems, as dose adjustment may be needed.
6
Do not share this medicine with others, even if they have similar symptoms.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Fever with cough
This medicine may be prescribed for bacterial respiratory infections.
Likely Use
✅
Burning urination
This medicine is used for urinary tract infections.
Likely Use
❌
Runny nose without fever
This medicine is not effective for viral colds.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is absorbed from the gastrointestinal tract after oral administration. Food does not significantly affect the extent of absorption, but taking it with food may reduce stomach upset.
DistributionThis medicine distributes well into various body tissues and fluids, including the respiratory tract, urine, and bile. It does not penetrate the cerebrospinal fluid well in the absence of inflammation.
Protein BindingThis medicine is approximately 65% bound to plasma proteins.
MetabolismThis medicine is not significantly metabolized in the body. It is excreted largely unchanged.
Half-LifeThe elimination half-life of this medicine is approximately 3 to 4 hours in healthy adults with normal kidney function.
ExcretionThis medicine is primarily excreted unchanged in the urine. About 50% of an oral dose is recovered in the urine within 24 hours.
BioavailabilityThe oral bioavailability of this medicine is approximately 40% to 50%.
Onset of ActionThe onset of action is typically within 1 to 2 hours after oral administration, but clinical improvement may take 24 to 48 hours.
Peak Plasma TimePeak plasma concentrations are reached about 2 to 4 hours after oral administration.
Duration of ActionThe duration of action is approximately 12 to 24 hours, depending on the dose and the susceptibility of the bacteria.

How It Works

This medicine works by binding to specific proteins called penicillin-binding proteins (PBPs) inside the bacterial cell wall. This binding stops the bacteria from building a strong cell wall, which causes the bacteria to break apart and die. Because it targets a structure that human cells do not have, it is selectively toxic to bacteria.

Mechanism Steps

1
Binding to penicillin-binding proteins: This medicine attaches to specific proteins on the inner membrane of the bacterial cell wall.
2
Inhibition of cell wall synthesis: By binding to these proteins, it blocks the cross-linking of peptidoglycan strands, which are essential for the cell wall's strength.
3
Bacterial cell lysis: Without a proper cell wall, the bacterial cell cannot maintain its shape and bursts due to osmotic pressure, resulting in bacterial death.

💡 How to Take cefix 400mg tablet

Strength: Cefixime 400mg immediate-release tablet

1Take this medicine by mouth with a glass of water.
2You may take it with or without food, but taking it with food may reduce stomach upset.
3Swallow the tablet whole. Do not crush or chew.
4Take at the same time each day to maintain consistent levels.
5Complete the full course as prescribed, even if you feel better.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 400mg taken once daily or 200mg taken twice daily, depending on the type and severity of the infection. For uncomplicated gonorrhea, a single 400mg dose is often used. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may have reduced kidney function and may require dose adjustment. Consult a doctor for personalized dosing.
Renal ImpairmentIn patients with kidney impairment, dose adjustment is required. For creatinine clearance less than 20 mL/min, a reduced dose is recommended. Consult a doctor for specific guidance.
Hepatic ImpairmentNo specific dose adjustment is recommended for liver impairment, but use with caution and monitor liver function.
Maximum Daily DoseThe maximum recommended daily dose is 400mg.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Water
Drink plenty
Helps flush out infection and prevents dehydration.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of cefix 400mg tablet

✅ Common Side Effects

Diarrhea (Common (5-10%))
Usually resolves on its own. Drink plenty of fluids. Consult doctor if it persists or becomes severe.
Nausea (Common (5-10%))
Take with food to reduce nausea. Consult doctor if it continues.
Stomach pain (Common (5-10%))
Take with food. If pain is severe or persistent, contact your doctor.
Headache (Common (5-10%))
Rest and stay hydrated. Consult doctor if headache is severe or unusual.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of face or throat, difficulty breathing, or dizziness.
Clostridium difficile-associated diarrhea (Rare (<0.1%))
Seek immediate medical attention if you develop severe, persistent diarrhea, abdominal cramps, or fever.
Kidney problems (Rare (<0.1%))
Contact your doctor if you notice decreased urine output, swelling, or fatigue.

⚠️ Rare Side Effects

Blood disorders (e.g., low platelet count)
Report unusual bruising or bleeding to your doctor immediately.
Liver enzyme elevation
Your doctor may monitor liver function. Report yellowing of skin or eyes.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Warfarin Major
Carbamazepine Major
Probenecid Moderate
Oral contraceptives Moderate
Antacids Minor

🚨 Major Interactions

  • Warfarin
  • Carbamazepine

⚡ Moderate Interactions

  • Probenecid
  • Oral contraceptives

🍷 Alcohol Interaction

Alcohol may worsen stomach upset and dizziness. It is best to avoid alcohol while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Allergy to cefixime or other cephalosporin antibiotics","Severe allergy to penicillin (cross-reactivity possible)","History of severe allergic reaction to any beta-lactam antibiotic"]

⚠️ Warnings & Precautions

["Use with caution in patients with kidney disease; dose adjustment may be needed.","May cause Clostridium difficile-associated diarrhea; report severe diarrhea.","May reduce effectiveness of oral contraceptives; use backup contraception.","Not effective against viral infections; do not use for colds or flu.","Complete the full course as prescribed to prevent resistance."]

🤱 Lactation Safety

This medicine passes into breast milk in small amounts. It is generally considered safe during breastfeeding, but consult your doctor to weigh the benefits and risks.

💊 Overdose Management

Overdose may cause nausea, vomiting, and diarrhea. Seek immediate medical attention. Treatment is supportive and symptomatic. Hemodialysis may be considered in severe cases.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not skip doses or stop taking it early, even if you feel better. Take it with food to reduce stomach upset. Drink plenty of water throughout the day. Avoid alcohol while taking this medicine as it may worsen side effects. Inform your doctor if you have kidney problems, liver problems, or a history of allergies to antibiotics. Do not share this medicine with others. Keep it out of reach of children. Store at room temperature away from moisture and heat.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may have reduced kidney function and may require a lower dose. They should be monitored for side effects and signs of allergic reactions.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy or are pregnant, consult your doctor before taking this medicine. It is generally considered safe but should only be used if clearly needed.

🏥 Post-Surgery Considerations

If you are scheduled for surgery, inform your surgeon that you are taking this medicine. It may need to be stopped before certain procedures.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine before any dental procedure. It may interact with other medications used during dental work.

💚 Lifestyle Tips for Better Results

🏃
Drink plenty of water to stay hydrated and help flush out the infection.
🥗
Get adequate rest to support your immune system.
😴
Eat a balanced diet rich in fruits and vegetables.
💧
Practice good hygiene, such as washing hands frequently, to prevent infections.
🧘
Avoid close contact with people who are sick to reduce the risk of new infections.

🏋️ Exercise Considerations

You can continue light exercise if you feel up to it, but avoid strenuous activities if you have fever or feel weak. Listen to your body and rest when needed.

🥗 Diet Recommendations

Stay well hydrated by drinking water and clear fluids.
Include probiotic-rich foods like yogurt to help maintain gut health.
Avoid alcohol as it may worsen side effects.
Eat light, easily digestible meals if you have stomach upset.

💼 Impact on Daily Work & Life

This medicine may cause dizziness or tiredness in some people. If you experience these effects, avoid driving or operating heavy machinery until you know how it affects you. Most people can continue their normal daily activities.

🛑 When to Stop This Medicine

Do not stop taking this medicine early unless your doctor tells you to. Complete the full course as prescribed. If you experience severe side effects, contact your doctor immediately.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to antibiotic resistance and disruption of normal gut bacteria. It is not intended for prolonged use unless prescribed for a specific chronic infection. Regular monitoring of kidney function may be needed if used for extended periods.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Other antibiotics

Depending on the infection and susceptibility, other antibiotics like amoxicillin or azithromycin may be used.

Evidence: Well-established
Supportive care

Rest, fluids, and fever reducers can help manage symptoms while the antibiotic works.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

This medicine does not interact with vaccines. However, if you are scheduled for a vaccine, inform your doctor that you are taking this antibiotic.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling, carry this medicine in its original packaging with a copy of your prescription. Keep it in your carry-on luggage to avoid loss. Store at room temperature and protect from extreme heat or moisture. If crossing time zones, continue your regular dosing schedule as close as possible. Check local customs regulations for carrying prescription medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old man with a urinary tract infection
He was prescribed this medicine for a urinary tract infection. He took it once daily with breakfast as directed. His symptoms improved within 3 days, but he completed the full 7-day course to prevent recurrence. He experienced mild nausea initially, which went away when he took it with food.
💡 Lesson: Taking the medicine with food reduces stomach upset, and completing the full course is essential to cure the infection completely.
👤 A 28-year-old woman with a respiratory tract infection
She had a persistent cough and fever. Her doctor prescribed this medicine for 5 days. She noticed improvement in her fever and cough after 2 days. She made sure to take it at the same time every day and drank plenty of water. She did not experience any serious side effects.
💡 Lesson: Consistent dosing and adequate hydration help the medicine work effectively and reduce side effects.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may start feeling better within 24 to 48 hours, but it is important to complete the full course as prescribed.

Q: Can I take it with food?

A: Yes, you can take it with or without food. Taking it with food may reduce stomach upset.

Q: What if I miss a dose?

A: Take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine with other medications?
  • Will it affect my birth control pills?
  • Can I drive after taking this medicine?
  • What if I miss a dose?
  • How long should I take this medicine?
  • Is it safe for my kidneys?

🔄 Substitutes for cefix 400mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Antibiotics can cure viral infections like the flu.
    Fact: This medicine only works against bacterial infections. It is not effective against viruses.
  • Myth: You can stop taking antibiotics once you feel better.
    Fact: You must complete the full course to prevent the infection from returning and to avoid antibiotic resistance.

🔄 Alternative Options

Generic Alternatives

  • Cefixime 400mg tablet (generic)

Brand Alternatives

  • Akraxime 400mg tablet

📊 Comparison with Similar Medicines

[{"medicine":"Cefixime 400mg","class":"Third-generation cephalosporin","route":"Oral","common_use":"Respiratory, urinary, gonorrhea"},{"medicine":"Cefpodoxime 200mg","class":"Third-generation cephalosporin","route":"Oral","common_use":"Respiratory, urinary, skin"},{"medicine":"Ceftriaxone 1g","class":"Third-generation cephalosporin","route":"Injection","common_use":"Severe infections, meningitis"}]

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